What is the sequence of prompts to configure an Ethernet interface from the User EXEC mode? a$.$ Router# to Router$($config$-$if$)$# b$.$ Router$>$ to Router# to Router$($config$)$# to Router$($config$-$if$)$# c$.$ Router$>$ to Router$($config$)$# d$.$ Router$>$ to Router# to Router$($config$)$#